SAGA 9.9.1 | Tool Library Documentation

Canny Edge Detection


Description

Canny edge detection.


References


Parameters

 NameTypeIdentifierDescriptionConstraints
InputGridgrid, inputGRID--
OutputEdgesgrid, output, optionalEDGES--
Edge Linesshapes, output, optionalEDGE_LINES--
OptionsGrid Systemgrid systemPARAMETERS_GRID_SYSTEM--
Thresholdfloating point numberTHRESHOLD-Minimum: 0.000000 Default: 1.000000
Ratiofloating point numberRATIO-Minimum: 1.000000 Default: 3.000000
Kernel Sizeinteger numberKERNEL_SIZE-Minimum: 1 Maximum: 3 Default: 1
L2 GradientbooleanL2GRADIENT-Default: 0

Command Line


Usage: saga_cmd imagery_opencv 15 [-GRID ] [-EDGES ] [-EDGE_LINES ] [-THRESHOLD ] [-RATIO ] [-KERNEL_SIZE ] [-L2GRADIENT ]
  -GRID:           Grid
	grid, input
  -EDGES:          Edges
	grid, output, optional
  -EDGE_LINES:     Edge Lines
	shapes, output, optional
  -THRESHOLD:   Threshold
	floating point number
	Minimum: 0.000000
	Default: 1.000000
  -RATIO:       Ratio
	floating point number
	Minimum: 1.000000
	Default: 3.000000
  -KERNEL_SIZE:    Kernel Size
	integer number
	Minimum: 1
	Maximum: 3
	Default: 1
  -L2GRADIENT:     L2 Gradient
	boolean
	Default: 0